MIC2588-2YM-TR

Product Overview

Category

The MIC2588-2YM-TR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices and systems to regulate and control power supply voltages efficiently.

Characteristics

• High efficiency: The MIC2588-2YM-TR offers high conversion efficiency, minimizing power losses during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Compact package: The IC is available in a small form factor package, enabling space-saving designs.
• Low power consumption: It consumes minimal power during operation, contributing to energy-efficient systems.

Package and Quantity

The MIC2588-2YM-TR is typically packaged in a compact surface-mount package, such as a 10-pin MSOP (Mini Small Outline Package). It is commonly supplied in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 75V
• Output Voltage Range: Adjustable from 0.8V to 60V
• Maximum Output Current: 2A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to +125°C
• Efficiency: Up to 95%

Pin Configuration

The MIC2588-2YM-TR features a 10-pin MSOP package with the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. EN: Enable pin for controlling the IC's operation
4. FB: Feedback pin for regulating the output voltage
5. COMP: Compensation pin for stability optimization
6. SS/TR: Soft-start/Tracking pin for controlling the startup behavior
7. VCC: Supply voltage pin for internal circuitry
8. PGND: Power ground pin
9. SW: Switching node pin for connecting the inductor and output capacitor
10. LX: Inductor connection pin

Functional Features

• Voltage Regulation: The MIC2588-2YM-TR provides precise voltage regulation, ensuring a stable output voltage even under varying load conditions.
• Current Limiting: It incorporates current limiting functionality to protect the IC and connected components from excessive current flow.
• Soft-Start: The soft-start feature allows for gradual ramp-up of the output voltage during startup, preventing voltage overshoots and minimizing stress on the system.
• Thermal Shutdown: In case of excessive temperature, the IC activates thermal shutdown to prevent damage due to overheating.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power losses and improved energy efficiency.
• Wide input voltage range enables versatile applications.
• Compact package facilitates space-saving designs.
• Low power consumption contributes to energy-efficient systems.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Higher switching frequencies may introduce additional noise in sensitive circuits.

Working Principles

The MIC2588-2YM-TR operates based on a switching regulator topology. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage. The input voltage is first converted into a high-frequency square wave using a power switch and an inductor. This square wave is then filtered and smoothed to obtain the desired output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the PWM signal to maintain the desired voltage level.

Application Field Plans

The MIC2588-2YM-TR finds extensive application in various fields, including but not limited to:

1. Industrial Automation: Power supply units for industrial control systems, motor drives, and robotics.
2. Automotive Electronics: Voltage regulators for automotive infotainment systems, lighting modules, and powertrain control units.
3. Telecommunications: Power management in telecom infrastructure equipment, base stations, and network switches.
4. Consumer Electronics: Voltage regulation in portable devices, home appliances, and audio/video equipment.
5. Renewable Energy: Power converters for solar energy systems, wind turbines, and battery charging applications.

Alternative Models

For users seeking alternative options, the following ICs can be considered:

1. MIC2589-2YM-TR: Similar to MIC2588-2YM-TR with enhanced current handling capability (up to 3A).
2. LT8610ABEMSE#PBF: Buck-boost converter IC with a wide input voltage range and high efficiency.
3. TPS54332DDAR: Synchronous buck converter IC with adjustable output voltage and integrated power MOSFETs.

These alternatives offer similar functionality and can be evaluated based on specific application requirements.

In conclusion, the MIC2588-2YM-TR is a versatile integrated circuit designed for efficient power management applications. With its high efficiency, wide input